4990986

Names of 4990986

• Cardinal: 4990986 can be written as Four million, nine hundred ninety thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 4.990986 × 10⁶

Factors of 4990986

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 313

Divisors of 4990986

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 21 22 26 33 39 42 63 66 77 78 91 99 117 126 143 154 182 198 231 234 273 277 286 429 462 546 554 693 819 831 858 1001 1287 1386 1638 1662 1939 2002 2493 2574 3003 3047 3601 3878 4986 5817 6006 6094 7202 9009 9141 10803 11634 17451 18018 18282 21329 21606 25207 27423 32409 34902 39611 42658 50414 54846 63987 64818 75621 79222 118833 127974 151242 191961 226863 237666 277277 356499 383922 453726 554554 712998 831831 1663662 2495493 4990986
• Sum of all divisors σ(n): 14571648
• Sum of proper divisors (its aliquot sum) s(n): 9580662
• 4990986 is an abundant number, because the sum of its proper divisors (9580662) is greater than itself. Its abundance is 4589676

Bases of 4990986

• Binary: 10011000010100000001010₂
• Hexadecimal: 0x4C280A
• Base-36: 2YZ2I

Squares and roots of 4990986

• 4990986 squared (4990986²) is 24909941252196
• 4990986 cubed (4990986³) is 124325168050532705256
• The square root of 4990986 is 2234.0514765779
• The cube root of 4990986 is 170.8947747003

Scales and comparisons

• 4,990,986 seconds is equal to 8 weeks, 1 day, 18 hours, 23 minutes, 6 seconds.
• To count from 1 to 4,990,986 would take you about twelve weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 4990986 cubic inches would be around 14.2 feet tall.

Recreational maths with 4990986

• 4990986 backwards is 6890994
• The number of decimal digits it has is: 7
• The sum of 4990986's digits is 45
• More coming soon!